19950753

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5333}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 28163520

約数和(自身を除く): 8212767

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5333, 15999, 154657, 229319, 463971, 687957, 6650251, 19950753]

約数ペア:

[(1, 19950753), (3, 6650251), (29, 687957), (43, 463971), (87, 229319), (129, 154657), (1247, 15999), (3741, 5333)]